Will I be hot?
Will I be hot in Barcelona in May?
Verdict
Maybe — Warm at times.
Highs around 73°F — comfortable in shade, warm in direct sun.
Day vs. night
Day
73°F
Warm
Breathable fabrics; sunscreen matters more than a jacket.
Night
59°F
Comfortable
Comfortable outside without an extra layer.
Why
Barcelona in May averages highs of 73°F, lows of 59°F, 5 rainy days.
Bring a light layer for the shade and a hat for the sun — the difference between them can feel like 15°F.
See a full outfit plan for warm afternoons →
Barcelona in May outfit ideas from ForecastStyle.